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className.split(" ") vs. classList.values()
(version: 0)
Comparing performance of:
className vs classList
Created:
one year ago
by:
Guest
Jump to the latest result
HTML Preparation code:
<div id="foo" class="a b c d e f g h i j k l m n o p q r s t u v w x y z"></div>
Tests:
className
document.getElementById("foo").className.split(" ").find(x => x === 'z')
classList
document.getElementById("foo").classList.values().find(x => x === 'z')
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
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Test case name
Result
className
classList
Fastest:
N/A
Slowest:
N/A
Latest run results:
Run details:
(Test run date:
8 months ago
)
User agent:
Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/139.0.0.0 Mobile Safari/537.36
Browser/OS:
Chrome Mobile 139 on Android
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Embed Benchmark Result
Test name
Executions per second
className
782246.4 Ops/sec
classList
142860.0 Ops/sec
Related benchmarks:
className.indexOf vs. classList.contains 1
className.indexOf vs. classList.contains 3
className.includes vs classList.contains
classList.contains vs. a
Contains className vs classList
long vs short classlist contains
className vs classList with existing classes
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